The Fender Musical Instruments Corporation, of Scottsdale, Arizona, USA, is famous for making stringed instruments, such as solid-body electric guitars, including the Stratocaster and Telecaster. Leo Fender also designed one of the first commercially successful solid-body electric bass, which is now standard in rock, jazz, country, funk, and other types of popular music. They also make guitar amplifiers, bass amplifiers, and PA equipment.